According to @StockMKTNewz, the US stock market closed the session lower today. source: @StockMKTNewz on X, Dec 30, 2025. For crypto traders, equity selloffs have historically coincided with higher short-term correlations between BTC and US equities, increasing spillover risk to BTC and ETH during risk-off periods. source: International Monetary Fund, Crypto Prices Move More in Sync With Stocks, Jan 2022.